The Disappearance of Conan Edogawa: The Worst Two Days in History (江戸川コナン失踪事件 ~史上最悪の二日間~ ,Edogawa Conan Shissō Jiken ~ Shijō Saiaku no Futsukakan ~) is the fifth TV Special of Detective Conan.
This special echoes to one hand the famous case of the disappearance of Agatha Christie in 1926, and the director Kenji Uchida has worked with Gosho Aoyama to achieve a crossover that introduces Conan Edogawa and the various characters in the story of his famous film Kagi Dorobo no Method of 2012.